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130068488 = 23111478051
BaseRepresentation
bin1111100000010…
…11000000001000
3100001202011102102
413300023000020
5231244142423
620523452532
73136364264
oct760130010
9301664372
10130068488
1167469420
1237687148
1320c40a04
14133bb0a4
15b643c28
hex7c0b008

130068488 has 16 divisors (see below), whose sum is σ = 266049360. Its totient is φ = 59122000.

The previous prime is 130068487. The next prime is 130068527. The reversal of 130068488 is 884860031.

It is a super-2 number, since 2×1300684882 = 33835623141212288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130068481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738938 + ... + 739113.

It is an arithmetic number, because the mean of its divisors is an integer number (16628085).

Almost surely, 2130068488 is an apocalyptic number.

It is an amenable number.

130068488 is an abundant number, since it is smaller than the sum of its proper divisors (135980872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130068488 is a wasteful number, since it uses less digits than its factorization.

130068488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478068 (or 1478064 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 130068488 is about 11404.7572530063. The cubic root of 130068488 is about 506.6686468836.

The spelling of 130068488 in words is "one hundred thirty million, sixty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 1478051 2956102 5912204 11824408 16258561 32517122 65034244 130068488